<?php
//====================================
// 实时查询示例代码
// 授权信息可通过链接查看：https://api.kuaidi100.com/manager/page/myinfo/enterprise
//====================================

//参数设置
$key = '';                        //客户授权key
$customer = '';                   //查询公司编号
$param = [
    'com'      => 'yunda',             //快递公司编码
    'num'      => '3950055201640',     //快递单号
    'phone'    => '',                //手机号
    'from'     => '',                 //出发地城市
    'to'       => '',                   //目的地城市
    'resultv2' => '1'             //开启行政区域解析
];

//请求参数
$post_data = [];
$post_data["customer"] = $customer;
$post_data["param"] = json_encode($param);
$sign = md5($post_data["param"] . $key . $post_data["customer"]);
$post_data["sign"] = strtoupper($sign);

$url = 'http://poll.kuaidi100.com/poll/query.do';    //实时查询请求地址

$params = "";
foreach ($post_data as $k => $v) {
    $params .= "$k=" . urlencode($v) . "&";              //默认UTF-8编码格式
}
$post_data = substr($params, 0, -1);
echo '请求参数<br/>' . $post_data;

//发送post请求
$ch = curl_init();
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$result = curl_exec($ch);
$data = json_decode($result);

echo '<br/><br/>返回数据<br/>';
echo var_dump($data);
?>
